Home / 23,890,330.98-32,971,455.68-13,578,604.11

Finding the Fourth Proportional to 23,890,330.98, 32,971,455.68 and 13,578,604.11

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Solution

The fourth proportional to 23,890,330.98, 32,971,455.68 and 13,578,604.11 is: 18,740,064.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,890,330.98 : 32,971,455.68 = 13,578,604.11 : x
  2. Step 2: Convert to fraction form
    23,890,330.98/32,971,455.68 = 13,578,604.11/x
  3. Step 3: Cross multiply
    23,890,330.98x = 32,971,455.68 × 13,578,604.11
  4. Step 4: Simplify right side
    23,890,330.98x = 447,706,343,541,237.81
  5. Step 5: Solve for x
    x = 447,706,343,541,237.81/23,890,330.98
  6. Step 6: Final answer
    x = 18,740,064.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.